Mercurial > hg > graal-jvmci-8
diff src/share/vm/opto/idealGraphPrinter.cpp @ 12889:90abdd727e64
8009303: Tiered: incorrect results in VM tests stringconcat with -Xcomp -XX:+DeoptimizeALot on solaris-amd64
Summary: Do memory flow analysis in string concat optimizier to exclude cases when computation of arguments to StringBuffer::append has side effects
Reviewed-by: kvn, twisti
author | iveresov |
---|---|
date | Wed, 16 Oct 2013 11:13:15 -0700 |
parents | 650868c062a9 |
children | 4cdf4f71177d |
line wrap: on
line diff
--- a/src/share/vm/opto/idealGraphPrinter.cpp Fri Oct 11 12:06:14 2013 +0200 +++ b/src/share/vm/opto/idealGraphPrinter.cpp Wed Oct 16 11:13:15 2013 -0700 @@ -616,7 +616,11 @@ buffer[0] = 0; _chaitin->dump_register(node, buffer); print_prop("reg", buffer); - print_prop("lrg", _chaitin->_lrg_map.live_range_id(node)); + uint lrg_id = 0; + if (node->_idx < _chaitin->_lrg_map.size()) { + lrg_id = _chaitin->_lrg_map.live_range_id(node); + } + print_prop("lrg", lrg_id); } node->_in_dump_cnt--;